72678495 has 16 divisors (see below), whose sum is σ = 120296160. Its totient is φ = 37425024.

The previous prime is 72678491. The next prime is 72678509. The reversal of 72678495 is 59487627.

It is not a de Polignac number, because 72678495 - 2² = 72678491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72678491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83104 + ... + 83973.

It is an arithmetic number, because the mean of its divisors is an integer number (7518510).

Almost surely, 2^72678495 is an apocalyptic number.

72678495 is a deficient number, since it is larger than the sum of its proper divisors (47617665).

72678495 is a wasteful number, since it uses less digits than its factorization.

72678495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167114.

The product of its digits is 846720, while the sum is 48.

The square root of 72678495 is about 8525.1683267839. The cubic root of 72678495 is about 417.3194648944.

The spelling of 72678495 in words is "seventy-two million, six hundred seventy-eight thousand, four hundred ninety-five".